1. A fine usually white clay formed by the weathering of aluminous minerals (as feldspar); used in ceramics and as an absorbent and as a filler (e.g., in paper)
   "porcelain clay is widely used in the production of fine porcelain";
   - china clay, china stone, kaolin, kaoline, terra alba

Derived forms: porcelain clays

Type of: clay

Part of: Kaopectate